Best practice MFA IdP3.3.1

[O'Dowd, Josh]

> That's basically why I don't advocate using flow variables.

OK I'll go with your other suggestion.  If I use a BaseContext subclass implementation and add it to the tree, I should be able to avoid persisting anything from that context in the session, and keep it request-scoped.  For that, would I just add it to the PRC?  (Last question... honest!)

Thanks.

-Josh